Advanced strap pipe wrench for driving an object having a generally cylindrical shape

A pipe wrench, object technology, applied in application, wrench, liquid handling, etc., can solve the problem of time-consuming strap adjustment stage
CN101784371AActive Publication Date: 2010-07-21STANLEY BLACK & DECKER MEA FZE
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Patent Information

Authority / Receiving Office
CN Β· China
Patent Type
Applications(China)
Current Assignee / Owner
STANLEY BLACK & DECKER MEA FZE
Publication Date
2010-07-21

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Abstract

The strap pipe wrench (10) of the invention includes a shaft (12); a strap (15), a connection member (28) mobile relative to the shaft (12), means (30, 40, 46) for displacing said member, the shaft being provided with a bearing pad (18) on said object. The member is mobile between at least a first position corresponding to a loose strap position and a second position corresponding to a tensioned strap position tightly surrounding the object bearing on the pad (18), while the movement means include: blocking means for maintaining said member in a fixed position relative to the shaft (12) in the first position of said member; an elastic member (46) that urges said member towards the second position; and a control member (30, 40, 56) for deactivating said members.
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Description

technical field

[0001] The present invention relates to a belt-type pipe wrench for moving a generally cylindrical object, the belt-type pipe wrench comprising:

[0002] - a portion extending along the longitudinal axis forming the handle;

[0003] - a strap, in particular a metal strap, in the form of a loop, the two opposite end sections of which cooperate with the two areas connected to the handle when said strap is tightly encircled around said object;

[0004] - a connecting mechanism movable along its longitudinal axis relative to said portion forming the handle, two opposite terminating sections of said strap each having an end connected to said connecting mechanism;

[0005] - a moving part moving said connecting mechanism, said moving part allowing to adjust the size of the loop of the strap and to tension the strap as it tightly surrounds said object;

[0006] - said part forming the handle is provided between said two regions with a support pad for support on said...

Claims

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